A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5999-01-601-0519
NSN 6105-00-683-0353
NSN 5935-01-026-0965
NSN 5895-01-072-1559
NSN 6620-01-100-8899
NSN 6645-00-079-1430
NSN 5895-01-631-6493
NSN 6650-00-618-9398
NSN 5996-00-751-9701
NSN 6105-01-337-2936
NSN 6685-00-175-8227
NSN 5920-01-458-9515